The Bell Ringers are a group of active and retired ham employees of the telephone industry, plus some ham friends with a mutual interest. They comprise a non-message network to meet regularly on the air to provide an exchange of communications and continuing fellowship within our area. To visit the Bell Ringers home page, click here

Sunday, July 2, 2017

This photo shows one side of a Bell System job aid that displays the pair numbers corresponding to the 25 tip & ring color code combinations. The white tab can be rotated around the perimeter to display the right-most 2 digits of each pair number for a given range of pairs. The back side provides the same information for the succeeding range of 300 pairs.